def test_io_datapackage(test_df, tmpdir):
# add column to `meta` and write to datapackage
file = Path(tmpdir) / "foo.zip"
test_df.set_meta(["a", "b"], "string")
test_df.to_datapackage(file)
# read from csv assert that IamDataFrame instances are equal
import_df = read_datapackage(file)
assert_iamframe_equal(test_df, import_df)
def test_io_datapackage(test_df):
file = 'foo.zip'
# add column to `meta`
test_df.set_meta(['a', 'b'], 'string')
# write to datapackage
test_df.to_datapackage(file)
# read from csv
import_df = read_datapackage(file)
# assert that IamDataFrame instances are equal and delete file
assert_iamframe_equal(test_df, import_df)
os.remove(file)